But an understanding of these enigmatic poems has not yet been attained with certainty. The rest of the present Avesta, and especially the Pahlavi books redacted between the fourth and ninth centuries, are characterized by their dryness, their disheartening monotony, and their platitude. Readers of the Vedas and the Upanishads, even readers of the Brāhmaṇas, cannot fail to be disappointed.

